<!-- @format -->

<style>
    .container {
        display: flex; /* 启用Flex布局 */
        justify-content: center; /* 水平居中 */
        align-items: center; /* 垂直居中 */
        gap: 20px; /* 元素间距 */
        flex-direction: column;
        width: 100%;
        margin-top: 20px;
    }
</style>
<div>
    <h2></h2>
    <div id="app">
        <h1 style="margin-top: 20px; text-align: center">Excel转Json</h1>
        <div class="scrollable-list" style="height: 300px; overflow-y: auto">
            <div id="list" class="container" style="width: 100%"></div>
        </div>
    </div>
</div>
